# Hibernate ORM vs Kysely

**Leader by vioscaleAI score:** Kysely

| Attribute | Hibernate ORM | Kysely |
|---|---|---|
| **vioscaleAI score** | 67.1 (49% (low)) | 73.6 (78% (high)) |
| activity.commits_last_30d | 100 | 59 |
| adoption.dependent_repos | 145,451 | 1,155 |
| adoption.github_stars | 6,472 | 14,269 |
| adoption.package_downloads_weekly | - | 20,754,444 |
| content.faq | `[{"answer":"An object/relational mapping framework for Java that enables developers to work with relational database data as native Java objects, supporting complex queries, transactions, and comprehensive data synchronization. It is indexed under ORM & Database Tools.","source":"https://hibernate.org/orm","question":"What is Hibernate ORM?","confidence":0.6},{"answer":"Hibernate ORM is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://hibernate.org/orm","question":"Is Hibernate ORM free to use?","confidence":0.6},{"answer":"Yes. Hibernate ORM can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://hibernate.org/orm","question":"Can Hibernate ORM be self-hosted?","confidence":0.6},{"answer":"We have confirmed 16 integrations for Hibernate ORM, including Jakarta Persistence, Jakarta Data, Jakarta Query, Bean Validation, Jakarta Validation, Java EE, Jakarta EE and Vert.x, plus 8 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://hibernate.org/orm","question":"What does Hibernate ORM integrate with?","confidence":0.6},{"answer":"Yes. Hibernate ORM is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/hibernate/hibernate-orm","question":"Is Hibernate ORM open source?","confidence":0.95}]` | `[{"answer":"A JavaScript and TypeScript SQL query builder that provides compile-time type safety and database schema validation. It works across multiple runtimes (Node, Deno, Bun, Cloudflare Workers, browsers) with zero runtime dependencies and emphasizes composable, type-safe queries over higher-level abstractions. It is indexed under ORM & Database Tools.","source":"https://kysely.dev","question":"What is Kysely?","confidence":0.6},{"answer":"Kysely is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://kysely.dev","question":"Is Kysely free to use?","confidence":0.6},{"answer":"Kysely supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://kysely.dev","question":"What platforms does Kysely support?","confidence":0.6},{"answer":"Yes. Kysely can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://kysely.dev","question":"Can Kysely be self-hosted?","confidence":0.6},{"answer":"We have confirmed 20 integrations for Kysely, including Supabase, Cursor, Windsurf, GitHub Copilot, ChatGPT, Claude, AirTrail and AWS Blocks, plus 12 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://kysely.dev","question":"What does Kysely integrate with?","confidence":0.6},{"answer":"Yes. Kysely is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/kysely-org/kysely","question":"Is Kysely open source?","confidence":0.99}]` |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | Hibernate enables Java applications to interact with relational databases through object-oriented abstractions with support for complex queries, temporal data handling, audit logging, and multi-tenant deployments, while preserving SQL expressivity and performance. | A JavaScript and TypeScript SQL query builder that provides compile-time type safety and database schema validation. It works across multiple runtimes (Node, Deno, Bun, Cloudflare Workers, browsers) with zero runtime dependencies and emphasizes composable, type-safe queries over higher-level abstractions. |
| features.capabilities | `{"raw_sql":true,"multi_db":true,"languages":"Java","relations":true,"migrations":true,"type_safe_queries":true,"connection_pooling":true}` | `{"raw_sql":true,"multi_db":true,"languages":"TypeScript, JavaScript (Node, Deno, Bun, Cloudflare Workers, browsers)","relations":true,"migrations":true,"studio_gui":false,"schema_first":true,"type_safe_queries":true,"connection_pooling":false}` |
| integrations.count | 13 | 21 |
| integrations.list | `[{"name":"Jakarta Persistence"},{"name":"Jakarta Data"},{"name":"Jakarta Query"},{"name":"Bean Validation"},{"name":"Jakarta Validation"},{"name":"Java EE"},{"name":"Jakarta EE"},{"name":"Vert.x"},{"name":"MongoDB Extension"},{"name":"Apache Lucene"},{"name":"Elasticsearch"},{"name":"OpenSearch"},{"name":"Quarkus"},{"name":"WildFly"},{"name":"Red Hat EAP"},{"name":"Spring Boot"},{"name":"MongoDB"},{"name":"Hibernate Validator"},{"name":"Hibernate Search"},{"name":"Hibernate Reactive"},{"name":"Hibernate Data Repositories"},{"name":"Hibernate NoSQL"}]` | `[{"name":"Supabase"},{"name":"Cursor"},{"name":"Windsurf"},{"name":"GitHub Copilot"},{"name":"ChatGPT"},{"name":"Claude"},{"name":"Claude Code"},{"name":"AirTrail"},{"name":"AWS Blocks"},{"name":"Conar"},{"name":"EmbedPDF"},{"name":"Hot Updater"},{"name":"inlang"},{"name":"Notesnook"},{"name":"OpenClaw"},{"name":"Reflect"},{"name":"Sink"},{"name":"Stacks"},{"name":"StudioCMS"},{"name":"Tunarr"},{"name":"ZenStack"},{"name":"PostgreSQL","category":"database"},{"name":"MySQL","category":"database"},{"name":"SQLite","category":"database"},{"name":"Microsoft SQL Server","category":"database"}]` |
| language.primary | Java | TypeScript |
| license.spdx | Apache-2.0 | MIT |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | - | `{"web":true}` |
| pricing | `{"type":"open_source","summary":"Free and open source under Apache License 2.0","sourceUrl":"https://hibernate.org/orm","retrievedAt":"2026-08-14T21:39:02.080Z"}` | `{"type":"open_source","summary":"Completely free and open source (MIT license)","freeTier":true,"sourceUrl":"https://kysely.dev","retrievedAt":"2026-08-14T08:37:15.404Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 1 | 10 |
| release.history | `[{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.13","date":"2026-10-11T00:25:37Z","type":"stable","version":"7.4.13"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.12","date":"2026-10-04T00:24:21Z","type":"stable","version":"7.4.12"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.11","date":"2026-09-27T00:24:15Z","type":"stable","version":"7.4.11"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/8.0.0.Beta3","date":"2026-09-25T17:15:39Z","type":"stable","version":"8.0.0.Beta3"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/8.0.0.Beta2","date":"2026-09-23T20:42:10Z","type":"stable","version":"8.0.0.Beta2"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.10","date":"2026-09-20T00:27:23Z","type":"stable","version":"7.4.10"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/6.6.58","date":"2026-09-20T00:17:33Z","type":"stable","version":"6.6.58"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.9","date":"2026-09-17T20:28:41Z","type":"stable","version":"7.4.9"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.2.25","date":"2026-09-17T19:44:20Z","type":"stable","version":"7.2.25"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.1.36","date":"2026-09-17T19:47:57Z","type":"stable","version":"7.1.36"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.8","date":"2026-09-13T00:23:45Z","type":"stable","version":"7.4.8"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/6.6.57","date":"2026-09-13T00:17:25Z","type":"stable","version":"6.6.57"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.7","date":"2026-08-30T00:24:22Z","type":"stable","version":"7.4.7"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.6","date":"2026-08-23T00:23:45Z","type":"stable","version":"7.4.6"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/6.6.56","date":"2026-08-23T00:19:23Z","type":"stable","version":"6.6.56"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.3.13","date":"2026-08-02T00:17:48Z","type":"stable","version":"7.3.13"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.2.24","date":"2026-08-02T00:49:35Z","type":"stable","version":"7.2.24"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.1.35","date":"2026-08-02T00:24:54Z","type":"stable","version":"7.1.35"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/6.6.55","date":"2026-08-02T00:18:00Z","type":"stable","version":"6.6.55"},{"url":"https://github.com/hibernate/hibernate-orm/releases/tag/7.4.5","date":"2026-07-12T00:25:18Z","type":"stable","version":"7.4.5"}]` | `[{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.29.6","date":"2026-09-16T01:06:58Z","type":"stable","version":"v0.29.6"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.30.0-beta.2","date":"2026-09-14T01:34:36Z","type":"prerelease","version":"v0.30.0-beta.2"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.29.5","date":"2026-08-10T01:06:13Z","type":"stable","version":"v0.29.5"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.30.0-beta.1","date":"2026-07-26T17:34:07Z","type":"prerelease","version":"v0.30.0-beta.1"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.30.0-beta.0","date":"2026-07-25T12:45:33Z","type":"prerelease","version":"v0.30.0-beta.0"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.29.4","date":"2026-07-17T17:42:04Z","type":"stable","version":"v0.29.4"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.29.3","date":"2026-07-05T23:18:21Z","type":"stable","version":"v0.29.3"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.29.2","date":"2026-05-16T15:52:03Z","type":"stable","version":"v0.29.2"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.29.1","date":"2026-05-16T00:01:27Z","type":"stable","version":"v0.29.1"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.29.0","date":"2026-05-08T23:54:19Z","type":"stable","version":"v0.29.0"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.17","date":"2026-05-03T01:10:50Z","type":"stable","version":"v0.28.17"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.29.0-rc.0","date":"2026-04-24T20:13:08Z","type":"prerelease","version":"v0.29.0-rc.0"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.16","date":"2026-04-10T18:07:40Z","type":"stable","version":"v0.28.16"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.15","date":"2026-03-31T01:49:35Z","type":"stable","version":"v0.28.15"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.14","date":"2026-03-20T11:28:01Z","type":"stable","version":"v0.28.14"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.13","date":"2026-03-18T22:12:57Z","type":"stable","version":"v0.28.13"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.12","date":"2026-03-14T09:13:30Z","type":"stable","version":"v0.28.12"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.11","date":"2026-01-31T18:58:27Z","type":"stable","version":"v0.28.11"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.10","date":"2026-01-18T07:13:52Z","type":"stable","version":"v0.28.10"},{"url":"https://github.com/kysely-org/kysely/releases/tag/v0.28.9","date":"2025-12-13T17:48:32Z","type":"stable","version":"v0.28.9"}]` |
| security.scorecard | 7.2 | 7.2 |
| security.vulnerabilities | `{"count":3,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.hibernate%3Ahibernate-core&per_page=100","last_12m":1,"max_severity":"HIGH"}` | `{"count":4,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=kysely&per_page=100","last_12m":4,"max_severity":"HIGH"}` |

## Capabilities (ORM & Database Tools)

| Capability | Hibernate ORM | Kysely |
|---|:--:|:--:|
| **Core** |  |  |
| Type-safe queries | ✓ | ✓ |
| Schema migrations | ✓ | ✓ |
| Relations / joins API | ✓ | ✓ |
| Languages | Java | TypeScript, JavaScript (Node, Deno, Bun, Cloudflare Workers, browsers) |
| **Modelling** |  |  |
| Schema-first modelling | - | ✓ |
| **Flexibility** |  |  |
| Raw SQL escape hatch | ✓ | ✓ |
| **Portability** |  |  |
| Multiple database backends | ✓ | ✓ |
| **Ops** |  |  |
| Connection pooling | ✓ | ✗ |
| **DX** |  |  |
| Data browser / studio | - | ✗ |

*Source: vioscaleAI. Generated 2026-10-16T20:58:20.793Z. "-" = undocumented, not absent.*